12210200002200 has 144 divisors (see below), whose sum is σ = 38313171092520. Its totient is φ = 3216822686720.

The previous prime is 12210200002193. The next prime is 12210200002219. The reversal of 12210200002200 is 220000201221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2656384 + ... + 5610416.

Almost surely, 2^{12210200002200} is an apocalyptic number.

12210200002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210200002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19156585546260).

12210200002200 is an abundant number, since it is smaller than the sum of its proper divisors (26102971090320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210200002200 is a wasteful number, since it uses less digits than its factorization.

12210200002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954218 (or 2954126 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12210200002200 its reverse (220000201221), we get a palindrome (12430200203421).

The spelling of 12210200002200 in words is "twelve trillion, two hundred ten billion, two hundred million, two thousand, two hundred".